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6 Na + N2 = 2 Na3N
KMnO4 + H2SO4 + Na2SO3 = NaSO4 + MnSO4 + H2O + K2SO4 =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 10 NaSO4 + 4 MnSO4 + 11 H2O + 2 K2SO4
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
HCl + CaCO3 = Cl6CaC + H2O =>
6 HCl + CaCO3 = Cl6CaC + 3 H2O
C22O9 + Na = C22O9Na5 =>
C22O9 + 5 Na = C22O9Na5
HCl + Ag2S = AgCl + H2S =>
2 HCl + Ag2S = 2 AgCl + H2S
NaOH + CaBr2 = NaBr2 + CaHO =>
NaOH + CaBr2 = NaBr2 + CaHO
C6H10 + BrOH = C6H10BrOH =>
C6H10 + BrOH = C6H10BrOH
Cr + I3 = CrI =>
3 Cr + I3 = 3 CrI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + Br2 + NaOH = Fe + NaCl + HBrO =>
2 FeCl3 + 3 Br2 + 6 NaOH = 2 Fe + 6 NaCl + 6 HBrO
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + KNO3 + Cr(NO3)3 + H2O =>
9 FeSO4 + K2Cr2O7 + 14 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
K4Fe(CN)6 + NaOH = Na4Fe(CN)6 + KOH =>
K4Fe(CN)6 + 4 NaOH = Na4Fe(CN)6 + 4 KOH
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
(CH)32N2H2 + N2O4 = N2 + H2O + CO2 =>
4(CH)32N2H2 + 81 N2O4 = 85 N2 + 68 H2O + 128 CO2
NaNO3 + H2S = HNO3 + Na2S =>
2 NaNO3 + H2S = 2 HNO3 + Na2S
KI + CU(NO3)2 = CUI + I2 + KNO3 =>
4 KI + 2 CU(NO3)2 = 2 CUI + I2 + 4 KNO3
I2O + CO = CO2 + I2 =>
I2O + CO = CO2 + I2
Na + CoCrO4 = Na2CrO4 + Co2 =>
4 Na + 2 CoCrO4 = 2 Na2CrO4 + Co2
KI + K2CrO4 + H2O = Cr(OH)3 + KIO3 + KOH =>
KI + 2 K2CrO4 + 5 H2O = 2 Cr(OH)3 + KIO3 + 4 KOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
K3PO4 + MgCI = Mg3(PO4) + KCI =>
K3PO4 + 3 MgCI = Mg3(PO4) + 3 KCI
C + O = CO2 =>
C + 2 O = CO2
I2O7 + Co(OH)3 = Co2(I2O8)3 + H2O =>
3 I2O7 + 2 Co(OH)3 = Co2(I2O8)3 + 3 H2O
Bi(NO3)3 + CH3CSNH2 = Bi2S3 + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 CH3CSNH2 = Bi2S3 + 3 C2H5N(NO3)2
CH3OH + CUO = CHOH + CU + H2O =>
CH3OH + CUO = CHOH + CU + H2O
KCrO4 + HCl = CrCl3 + H2O + Cl + KCl =>
KCrO4 + 8 HCl = CrCl3 + 4 H2O + 4 Cl + KCl
(CrO4){-} + H{+} + Cl{-} = Cr3 + Cl2 + H2O =>
6(CrO4){-} + 48 H{+} + 42 Cl{-} = 2 Cr3 + 21 Cl2 + 24 H2O
KFeO2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 KFeO2 + KClO3 + 2 KOH = 2 K2FeO4 + KCl + H2O
Cr(OH)3 + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Ag{+2} + Sn{+2} = Sn{+4} + Ag{+} =>
2 Ag{+2} + Sn{+2} = Sn{+4} + 2 Ag{+}
H3PO4 + NH3 = [(NH4)3(PO4)] =>
H3PO4 + 3 NH3 = [(NH4)3(PO4)]
Nb2TiN2O2 = Nb2N + TiO2 + N2 =>
2 Nb2TiN2O2 = 2 Nb2N + 2 TiO2 + N2
Al2(CO3)3 + HI = Al2I + H(CO3)3 =>
Al2(CO3)3 + HI = Al2I + H(CO3)3
KI + Fe2(SO4)3 = FeI3 + K2SO4 =>
6 KI + Fe2(SO4)3 = 2 FeI3 + 3 K2SO4
Au{+3} + Br{-} = Au + Br2 =>
2 Au{+3} + 6 Br{-} = 2 Au + 3 Br2
K2ClO3 = K2ClO4 + K2Cl =>
4 K2ClO3 = 3 K2ClO4 + K2Cl
Br2 + S2O3{-2} = Br{-} + SO4{-2} + S =>
Br2 + 4 S2O3{-2} = 2 Br{-} + 3 SO4{-2} + 5 S
SrCO3 + CH3COOH = Sr(CH2COO)2 + H + CO2 =>
2 SrCO3 + 5 CH3COOH = 2 Sr(CH2COO)2 + 12 H + 4 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cl + AlI = ClI + Al =>
Cl + AlI = ClI + Al
SrCO3 = SrO{+} + CO2{-} =>
SrCO3 = SrO{+} + CO2{-}
HSO3{-} + H3O{+} = H2O + SO2 =>
HSO3{-} + H3O{+} = 2 H2O + SO2
CuO + V2O5 + CsCl = (CsCl)Cu5O2(VO4)2 =>
5 CuO + V2O5 + CsCl = (CsCl)Cu5O2(VO4)2
Te + S = Te2S3 =>
2 Te + 3 S = Te2S3
Pb(NO3)2 + Cu(NO2)2 = Pb(NO2)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(NO2)2 = Pb(NO2)2 + Cu(NO3)2
Mg + HNO3 = Mg(NO3)2 + N2H403 + H2O =>
413 Mg + 830 HNO3 = 413 Mg(NO3)2 + 2 N2H403 + 12 H2O
Cu2 + O5 + C + H2 = Cu2CO3(OH)2 =>
Cu2 + O5 + C + H2 = Cu2CO3(OH)2
H2O + KBr + NaMnO4 = KBrO3 + NaOH + MnO2 =>
H2O + KBr + 2 NaMnO4 = KBrO3 + 2 NaOH + 2 MnO2
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